Geographia Polonica (1970) vol. 18
Some methods of determining land use and agricultural ,,orientation" as used in Polish land utilization and typological studies
Geographia Polonica (1970) vol. 18, pp. 93-120 | Full text
, Institute of Geography and Spatial Organization Polish Academy of Sciences, Twarda 51/55, 00‑818 Warszawa, Poland